Intelligent control system of air-cooled screw air compressor
An intelligent control system, air-cooled screw technology, applied in mechanical equipment, machines/engines, liquid fuel engines, etc., can solve problems such as economic loss, hidden dangers of air compressor system failure, high temperature alarm shutdown of the machine head, etc., and achieve energy saving , avoid damage to equipment and endanger the effect of personnel safety
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[0043] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.
[0044] see figure 1 , the present invention provides an air-cooled screw air compressor intelligent control system, which is connected with the air compressor system and the user centralized control system, the intelligent control system is mainly composed of a PLC programmable controller 1, a fan frequency converter 2, a temperature sensor , pressure sensor and touch screen 3 components.
[0045] The PLC programmable controller 1 includes a power supply, a CPU central controller, an expansion module and a 9-pin RS485 communication port, and the 9-pin RS485 communication port is connected to the user's centralized control system through a communication cable. The temperature sensor and the pressure sensor are connected to the four-way analog input module through the shielded cable, and then connected to the CPU central controller through the flat cab...
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